Finding the Fourth Proportional to 2,692.82, 3,714.32 and 1,945.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,692.82 : 3,714.32 = 1,945.56 : x
2. Step 2: Convert to fraction form
   2,692.82/3,714.32 = 1,945.56/x
3. Step 3: Cross multiply
   2,692.82x = 3,714.32 × 1,945.56
4. Step 4: Simplify right side
   2,692.82x = 7,226,432.42
5. Step 5: Solve for x
   x = 7,226,432.42/2,692.82
6. Step 6: Final answer
   x = 2,683.59